import axios from 'axios'
import { Notification, MessageBox, Message } from 'element-ui'
import store from '@/store'
import { getToken } from '@/utils/auth'
import errorCode from '@/utils/errorCode'
import { tansParams } from '@/utils/ruoyi'

import Cookie from 'js-cookie'

axios.defaults.headers['Content-Type'] = 'application/json;charset=utf-8'
    // import { Encrypt, Decrypt } from '@/common/secret.js'
    // 创建axios实例
const service = axios.create({
    // axios中请求配置有baseURL选项，表示请求URL公共部分
    baseURL: process.env.VUE_APP_BASE_API,
    // baseURL: 'http://192.168.3.92:8002/',
    // 超时
    timeout: 30000
})

// request拦截器
service.interceptors.request.use(config => {
    // if (config.method == 'post') {
    //   const jiami11 = Encrypt(JSON.stringify(config.data))
    //   console.log('加密后的post', config.data, jiami11)
    // }
    // 是否需要设置 token
    const isToken = (config.headers || {}).isToken === false
    if (getToken() && !isToken) {
        config.headers['Authorization'] = 'Bearer ' + getToken() // 让每个请求携带自定义token 请根据实际情况自行修改
        switch (Cookie.get('langs')) {
            case 'zh':
                config.headers['Accept-Language'] = 'zh-CN,zh' // 让每个请求携带自定义token 请根据实际情况自行修改
                break
            case 'en':
                config.headers['Accept-Language'] = 'en-US,en' // 让每个请求携带自定义token 请根据实际情况自行修改
                break
            case 'tw':
                config.headers['Accept-Language'] = 'zh-TW,zh' // 让每个请求携带自定义token 请根据实际情况自行修改
                break
        }
    }

    // get请求映射params参数
    if (config.method === 'get' && config.params) {
        let url = config.url + '?'
        for (const propName of Object.keys(config.params)) {
            const value = config.params[propName]
            var part = encodeURIComponent(propName) + '='
            if (value !== null && typeof(value) !== 'undefined') {
                if (typeof value === 'object') {
                    for (const key of Object.keys(value)) {
                        const params = propName + '[' + key + ']'
                        var subPart = encodeURIComponent(params) + '='
                        url += subPart + encodeURIComponent(value[key]) + '&'
                    }
                } else {
                    url += part + encodeURIComponent(value) + '&'
                }
            }
        }
        url = url.slice(0, -1)
        config.params = {}
        config.url = url
    }
    return config
}, error => {
    console.log(error)
    Promise.reject(error)
})

// 响应拦截器
service.interceptors.response.use(res => {
        // 未设置状态码则默认成功状态
        const code = res.data.code || 200

        // 获取错误信息
        const msg = errorCode[code] || res.data.msg || errorCode['default']

        if (code === 401) {
            MessageBox.confirm('登录状态已过期，您可以继续留在该页面，或者重新登录', '系统提示', {
                confirmButtonText: '重新登录',
                cancelButtonText: this.$i18n.t('operating.cancel'),
                type: 'warning'
            }).then(() => {
                store.dispatch('LogOut').then(() => {
                    location.href = '/index'
                })
            })
        } else if (code === 500) {
            Message({
                message: msg,
                type: 'error'
            })

            return Promise.reject(res.data)
        } else if (code === 400) {
            return res.data
        } else if (code !== 200) {
            Notification.error({
                title: msg
            })
            return Promise.reject('error')
        } else {
            // if (typeof (res.data) === 'string') {
            //   const decryptData = Decrypt(res.data)
            //   // console.log('响应解密', decryptData)
            //   return Promise.resolve(decryptData)
            // }
            return res.data
        }
    },
    error => {
        console.log('err' + error)
        let { message } = error
        if (message == 'Network Error') {
            message = '后端接口连接异常'
        } else if (message.includes('timeout')) {
            message = '系统接口请求超时'
        } else if (message.includes('Request failed with status code')) {
            message = '系统接口' + message.substr(message.length - 3) + '异常'
        }
        Message({
            message: message,
            type: 'error',
            duration: 5 * 1000
        })
        return Promise.reject(error)
    }
)

// 通用下载方法
export function download(url, params, filename) {
    return service.post(url, params, {
        // transformRequest: [(params) => {
        //   return tansParams(params)
        // }],
        timeout: 40000,
        headers: {
            // 'Content-Type': 'application/x-www-form-urlencoded',
            'Content-Type': 'application/json'
                // 'accessToken': 'eyJhbGciOiJIUzI1NiJ9.eyJqdGkiOiI3IiwiaWF0IjoxNjI4MjEwMDMyLCJzdWIiOiIiLCJpc3MiOiJ3d3cuY291cmllci5jb20iLCJleHAiOjE2MjgyMzg4MzJ9.yM-uWRb0N3_X7At3tPfwhRwIru-PQz0KeQo3L2L9m-I'
        },
        responseType: 'blob'
    }).then((data) => {
        const content = data
        const blob = new Blob([content])
        if ('download' in document.createElement('a')) {
            const elink = document.createElement('a')
            elink.download = filename
            elink.style.display = 'none'
            elink.href = URL.createObjectURL(blob)
            document.body.appendChild(elink)
            elink.click()
            URL.revokeObjectURL(elink.href)
            document.body.removeChild(elink)
        } else {
            navigator.msSaveBlob(blob, filename)
        }
    }).catch((r) => {
        console.error(r)
    })
}
// 通用下载方法
export function getdownload(url, params, filename) {
    return service.post(url, params, {
        transformRequest: [(params) => {
            return tansParams(params)
        }],
        headers: {
            'Content-Type': 'application/x-www-form-urlencoded'
        },
        responseType: 'blob'
    }).then((data) => {
        const content = data
        const blob = new Blob([content])
        if ('download' in document.createElement('a')) {
            const elink = document.createElement('a')
            elink.download = filename
            elink.style.display = 'none'
            elink.href = URL.createObjectURL(blob)
            document.body.appendChild(elink)
            elink.click()
            URL.revokeObjectURL(elink.href)
            document.body.removeChild(elink)
        } else {
            navigator.msSaveBlob(blob, filename)
        }
    }).catch((r) => {
        console.error(r)
    })
}
export default service